package com.czw;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;


@SpringBootApplication
public class Application {

    public static void main(String[] args) {
        SpringApplication.run(Application.class);
//        LocalTime.now();
//        LocalDate.now();
        // simpledateformat 线程不安全
//        Instant.ofEpochMilli();
    }
}